/*
 * Copyright (c) 2014-2022 Stream.io Inc. All rights reserved.
 *
 * Licensed under the Stream License;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    https://github.com/GetStream/stream-chat-android/blob/main/LICENSE
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.getstream.chat.android.offline.repository.database.converter.internal

import androidx.room.TypeConverter
import com.squareup.moshi.adapter
import io.getstream.chat.android.offline.repository.domain.message.internal.LocationEntity

internal class LocationConverter {

    @OptIn(ExperimentalStdlibApi::class)
    private val entityAdapter = moshi.adapter<LocationEntity>()

    @OptIn(ExperimentalStdlibApi::class)
    private val entityListAdapter = moshi.adapter<List<LocationEntity>>()

    @TypeConverter
    fun stringToLocation(json: String?): LocationEntity? =
        json?.let(entityAdapter::fromJson)

    @TypeConverter
    fun locationToString(entity: LocationEntity?): String? =
        entity?.let(entityAdapter::toJson)

    @TypeConverter
    fun stringToLocationList(json: String?): List<LocationEntity>? =
        if (json.isNullOrEmpty() || json == "null") {
            emptyList()
        } else {
            entityListAdapter.fromJson(json)
        }

    @TypeConverter
    fun locationListToString(entities: List<LocationEntity>?): String? =
        entities?.let(entityListAdapter::toJson)
}
